C31321211113313121133133313331333131133133313121111113313113313232131
>>
C3132121111331312113313331333133313113313331312111111331311331323213
<<
C31321211113313121133133313331333131133133313121111113313113313232133
>>
C31321211113313121133133313331333131133133313121111113313113313232132
>>